<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品ID" prop="productId">
        <el-input
          v-model="queryParams.productId"
          placeholder="请输入商品ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="图片名称" prop="imageName">
        <el-input
          v-model="queryParams.imageName"
          placeholder="请输入图片名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="图片类型" prop="imageType">
        <el-select v-model="queryParams.imageType" placeholder="请选择图片类型" clearable>
          <el-option
            v-for="dict in dict.type.i_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['products:img:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['products:img:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['products:img:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload2"
          size="mini"
          @click="handleImport"
          v-hasPermi="['products:img:export']"
        >导入</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['products:img:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="imgList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品ID" align="center" prop="id" />
      <el-table-column label="商品ID" align="center" prop="productId" />
      <el-table-column label="图片名称" align="center" prop="imageName" />
      <el-table-column label="图片类型" align="center" prop="imageType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.i_type" :value="scope.row.imageType"/>
        </template>
      </el-table-column>
      <el-table-column label="图片路径1" align="center" prop="imagePath1" />
      <el-table-column label="图片路径2" align="center" prop="imagePath2" />
      <el-table-column label="图片路径3" align="center" prop="imagePath3" />
      <el-table-column label="图片路径4" align="center" prop="imagePath4" />
      <el-table-column label="图片路径5" align="center" prop="imagePath5" />
      <el-table-column label="图片路径6" align="center" prop="imagePath6" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['products:img:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['products:img:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改选品图片对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品ID" prop="productId">
          <el-input v-model="form.productId" placeholder="请输入商品ID" />
        </el-form-item>
        <el-form-item label="图片名称" prop="imageName">
          <el-input v-model="form.imageName" placeholder="请输入图片名称" />
        </el-form-item>
        <el-form-item label="图片类型" prop="imageType">
          <el-select v-model="form.imageType" placeholder="请选择图片类型">
            <el-option
              v-for="dict in dict.type.i_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="图片路径1" prop="imagePath1">
          <el-input v-model="form.imagePath1" placeholder="请输入图片路径1" />
        </el-form-item>
        <el-form-item label="图片路径2" prop="imagePath2">
          <el-input v-model="form.imagePath2" placeholder="请输入图片路径2" />
        </el-form-item>
        <el-form-item label="图片路径3" prop="imagePath3">
          <el-input v-model="form.imagePath3" placeholder="请输入图片路径3" />
        </el-form-item>
        <el-form-item label="图片路径4" prop="imagePath4">
          <el-input v-model="form.imagePath4" placeholder="请输入图片路径4" />
        </el-form-item>
        <el-form-item label="图片路径5" prop="imagePath5">
          <el-input v-model="form.imagePath5" placeholder="请输入图片路径5" />
        </el-form-item>
        <el-form-item label="图片路径6" prop="imagePath6">
          <el-input v-model="form.imagePath6" placeholder="请输入图片路径5" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers" :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading" :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <div class="el-upload__tip" slot="tip">
            <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
          </div>
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size: 12px; vertical-align: baseline" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listImg, getImg, delImg, addImg, updateImg } from "@/api/products/img"
import {getToken} from "@/utils/auth";

export default {
  name: "Img",
  dicts: ['i_type'],
  data() {
    return {
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/products/img/importData"
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 选品图片表格数据
      imgList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        productId: null,
        imageName: null,
        imageType: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        productId: [
          { required: true, message: "商品ID不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 文件上传成功处理 */
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false
      this.upload.isUploading = false
      this.$refs.upload.clearFiles()
      this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true })
      this.getList()
    },
    /** 提交上传文件 */
    submitFileForm() {
      this.$refs.upload.submit()
    },
    /** 文件上传中处理 */
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "导入商品信息"
      this.upload.open = true
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download('products/img/importTemplate', {
      }, `product_template_${new Date().getTime()}.xlsx`)
    },
    /** 查询选品图片列表 */
    getList() {
      this.loading = true
      listImg(this.queryParams).then(response => {
        this.imgList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        productId: null,
        imageName: null,
        imageType: null,
        imagePath1: null,
        imagePath2: null,
        imagePath3: null,
        imagePath4: null,
        imagePath5: null,
        imagePath6: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加选品图片"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getImg(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改选品图片"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateImg(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addImg(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除选品图片编号为"' + ids + '"的数据项？').then(function() {
        return delImg(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('products/img/export', {
        ...this.queryParams
      }, `img_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
